MSD 8734 Launch Master 2-Step Rev Limiter

MSD Launch Master 2-step launch control, Fits 1999 and later Ford modular motors, For use with coil-on-plug systems only. $100

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[Jean Ralphio]

paging Mook

come in Mook

 

[Mook]

i in outted really fast

 

[blck10th]

They work great but are a bitch to fit all the extra wires under the spark plug covers.